Analysis
- max time kernel
28s - max time network
128s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
07/01/2024, 19:36
General
- Target f92523fa104575e0605f90ce4a75a95204bc8af656c27a04aa26782cb64d938dexe.exe
- Size 167KB
- Sample240107-ya8d3sdfa4
- SHA256 f92523fa104575e0605f90ce4a75a95204bc8af656c27a04aa26782cb64d938d
Malware Config
Signatures
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Runs regedit.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 14 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\f92523fa104575e0605f90ce4a75a95204bc8af656c27a04aa26782cb64d938dexe.exe"C:\Users\Admin\AppData\Local\Temp\f92523fa104575e0605f90ce4a75a95204bc8af656c27a04aa26782cb64d938dexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f92523fa104575e0605f90ce4a75a95204bc8af656c27a04aa26782cb64d938dexe.exe"C:\Users\Admin\AppData\Local\Temp\f92523fa104575e0605f90ce4a75a95204bc8af656c27a04aa26782cb64d938dexe.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
C:\Users\Admin\AppData\Local\Temp\CE47.exeC:\Users\Admin\AppData\Local\Temp\CE47.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe2⤵
-
C:\Users\Admin\AppData\Local\Temp\y7913717e597a_1.exe/suac3⤵
-
C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"4⤵
- Runs regedit.exe
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\Y79137~1.EXE" /RL HIGHEST4⤵
- Creates scheduled task(s)
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\F567.exeC:\Users\Admin\AppData\Local\Temp\F567.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
awacrvc
y7913717e597a_1.exe
memory/1156-4-0x00000000003C0000-0x00000000003C9000-memory.dmp
memory/1156-3-0x00000000003B0000-0x00000000003B8000-memory.dmp
memory/1204-109-0x0000000002980000-0x0000000002981000-memory.dmp
memory/1204-54-0x00000000770B1000-0x00000000770B2000-memory.dmp
memory/1204-66-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1204-6-0x00000000029A0000-0x00000000029B6000-memory.dmp
memory/1492-108-0x00000000000D0000-0x00000000000DB000-memory.dmp
memory/1492-104-0x0000000000CB0000-0x0000000000D16000-memory.dmp
memory/1492-103-0x0000000000CB0000-0x0000000000D16000-memory.dmp
memory/1492-107-0x0000000000CB0000-0x0000000000D15000-memory.dmp
memory/1584-99-0x00000000770B1000-0x00000000770B2000-memory.dmp
memory/2220-56-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-69-0x0000000000110000-0x00000000001D4000-memory.dmp
memory/2220-118-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-117-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-47-0x0000000002020000-0x000000000202C000-memory.dmp
memory/2220-46-0x0000000000110000-0x00000000001D4000-memory.dmp
memory/2220-113-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-33-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-34-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-36-0x0000000000110000-0x00000000001D4000-memory.dmp
memory/2220-40-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-42-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-41-0x0000000000110000-0x00000000001D4000-memory.dmp
memory/2220-39-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-38-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2220-37-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-35-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-49-0x0000000002010000-0x0000000002011000-memory.dmp
memory/2220-50-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-48-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-51-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-53-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-97-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-52-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-55-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-88-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-57-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-58-0x0000000077060000-0x0000000077209000-memory.dmp
memory/2220-65-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-78-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-77-0x0000000000110000-0x00000000001D4000-memory.dmp
memory/2220-70-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2220-76-0x0000000000110000-0x00000000001D4000-memory.dmp
memory/2220-71-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-72-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-74-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-73-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2220-75-0x0000000077240000-0x00000000773C1000-memory.dmp
memory/2624-106-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2624-101-0x0000000000010000-0x000000000006D000-memory.dmp
memory/2624-92-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2624-94-0x0000000000560000-0x000000000056C000-memory.dmp
memory/2624-96-0x00000000002F0000-0x0000000000356000-memory.dmp
memory/2624-95-0x00000000002F0000-0x0000000000356000-memory.dmp
memory/2624-91-0x00000000002F0000-0x0000000000356000-memory.dmp
memory/2624-90-0x00000000002F0000-0x0000000000356000-memory.dmp
memory/2648-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2648-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2648-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2648-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2868-24-0x0000000000390000-0x000000000039D000-memory.dmp
memory/2868-22-0x0000000000320000-0x0000000000386000-memory.dmp
memory/2868-23-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2868-45-0x0000000000320000-0x0000000000386000-memory.dmp
memory/2868-25-0x0000000077250000-0x0000000077251000-memory.dmp
memory/2868-26-0x0000000000320000-0x0000000000386000-memory.dmp
memory/2868-21-0x0000000000010000-0x000000000006D000-memory.dmp
memory/2868-28-0x0000000001D40000-0x0000000001D41000-memory.dmp
memory/2868-29-0x0000000000320000-0x0000000000386000-memory.dmp
memory/2868-30-0x0000000001EF0000-0x0000000001EFC000-memory.dmp
memory/2868-31-0x0000000000320000-0x0000000000386000-memory.dmp
memory/2924-100-0x0000000000950000-0x0000000000EE6000-memory.dmp
memory/2924-68-0x0000000000950000-0x0000000000EE6000-memory.dmp